/* PhiloQuest — tema roxo (sobrescreve azul padrão do Bootstrap 5) */
:root,
[data-bs-theme="light"] {
    --bs-primary: #9e39f7;
    --bs-primary-rgb: 158, 57, 247;
    --bs-link-color: #7c3aed;
    --bs-link-hover-color: #6a1b9a;
    --bs-focus-ring-color: rgba(158, 57, 247, 0.25);
    --bs-primary-bg-subtle: #f3e8ff;
    --bs-primary-border-subtle: #d8b4fe;
    --bs-primary-text-emphasis: #6b21a8;
    /* Fundo lilás acinzentado — visível em monitores institucionais (ref. Ações Rápidas) */
    --philo-bg-app: #e4ddf0;
    --philo-stat-bg: #ebe4fa;
    --philo-accent-xp: #b862d9;
    --philo-purple-hover: #8e24e0;
    --philo-purple-active: #7a28d0;
    --philo-sidebar-width: 260px;
    /* Bordas roxo-desaturadas — separação sem cinza neutro escuro */
    --philo-border-surface: #c5b8d9;
    --philo-border-card: #b8a9ce;
    /* Texto secundário — grafite firme (WCAG em fundos claros/lilás) */
    --philo-text-secondary: #3b4454;
    --philo-text-muted: #2f3640;
    --philo-cycle-current-bg: #ddd6fe;
    --philo-cycle-current-border: #6d28d9;
    --philo-cycle-locked-bg: #94a3b8;
    --philo-cycle-locked-border: #475569;
    --bs-secondary-color: var(--philo-text-secondary);
    --bs-secondary-color-rgb: 59, 68, 84;
    --bs-body-color: #1f2937;
}

/* Botões primários — roxo sólido */
.btn-primary {
    --bs-btn-color: #fff;
    --bs-btn-bg: #9e39f7;
    --bs-btn-border-color: #9e39f7;
    --bs-btn-hover-color: #fff;
    --bs-btn-hover-bg: var(--philo-purple-hover);
    --bs-btn-hover-border-color: var(--philo-purple-hover);
    --bs-btn-active-color: #fff;
    --bs-btn-active-bg: var(--philo-purple-active);
    --bs-btn-active-border-color: var(--philo-purple-active);
    --bs-btn-disabled-color: #fff;
    --bs-btn-disabled-bg: #9e39f7;
    --bs-btn-disabled-border-color: #9e39f7;
    --bs-btn-focus-shadow-rgb: 158, 57, 247;
}

/* Botões outline — contorno e texto roxos, preenchimento lilás no hover */
.btn-outline-primary {
    --bs-btn-color: #9e39f7;
    --bs-btn-border-color: #c4b5fd;
    --bs-btn-hover-color: #6b21a8;
    --bs-btn-hover-bg: #f3e8ff;
    --bs-btn-hover-border-color: #9e39f7;
    --bs-btn-active-color: #6b21a8;
    --bs-btn-active-bg: #ebe4fa;
    --bs-btn-active-border-color: #9e39f7;
    --bs-btn-focus-shadow-rgb: 158, 57, 247;
}

/* Ações secundárias do painel — borda cinza, texto/ícone roxo (protótipo) */
.btn-outline-secondary.philo-btn-action,
a.btn-outline-secondary.philo-btn-action {
    --bs-btn-color: #6b21a8;
    --bs-btn-border-color: #e2e8f0;
    --bs-btn-hover-color: #6b21a8;
    --bs-btn-hover-bg: #f3e8ff;
    --bs-btn-hover-border-color: #d8b4fe;
    --bs-btn-active-color: #6b21a8;
    --bs-btn-active-bg: #ebe4fa;
    --bs-btn-active-border-color: #c4b5fd;
}

.text-primary {
    color: #9e39f7 !important;
}

.border-primary {
    border-color: #9e39f7 !important;
}

.bg-primary-subtle {
    background-color: #f3e8ff !important;
    color: #6b21a8 !important;
}

.form-control:focus,
.form-select:focus {
    border-color: #c4b5fd;
    box-shadow: 0 0 0 0.25rem rgba(158, 57, 247, 0.2);
}

.nav-tabs .nav-link.active.text-primary {
    color: #9e39f7 !important;
    border-bottom-color: #9e39f7 !important;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.bg-app {
    background-color: var(--philo-bg-app) !important;
}

.bg-stat-lilac {
    background-color: var(--philo-stat-bg) !important;
}

.text-xp {
    color: var(--philo-accent-xp) !important;
}

/* Textos secundários — grafite legível em qualquer monitor */
.text-muted,
.text-secondary,
.text-body-secondary {
    color: var(--philo-text-secondary) !important;
}

.text-muted.small,
.small.text-muted,
p.text-muted,
.text-muted.fw-medium,
label.text-muted,
.form-label.text-muted,
header .text-muted,
.card .text-muted,
.table .text-muted {
    color: var(--philo-text-secondary) !important;
    font-weight: 500;
}

/* Cartões brancos e painéis — contorno sobre fundo lilás */
.bg-app .card:not(.bg-stat-lilac),
.bg-app .accordion-item.border-0 {
    border: 1px solid var(--philo-border-card) !important;
}

.bg-app .card.bg-stat-lilac,
.bg-stat-lilac.card {
    border: 1px solid var(--philo-border-surface) !important;
}

.bg-stat-lilac .card.bg-white,
.bg-stat-lilac a.card.bg-white {
    border: 1px solid var(--philo-border-card) !important;
}

/* Barra de progresso do ciclo — visual original */
.cycle-bar .progress-segment {
    flex: 1;
    height: 12px;
    border-radius: 0.25rem;
    background: #e2e8f0;
}
.cycle-bar .progress-segment.done {
    background: var(--philo-accent-xp);
}

.nav-sidebar .nav-link {
    color: #333;
    border-left: 3px solid transparent;
}
.nav-sidebar .nav-link:hover {
    background-color: var(--philo-stat-bg);
    color: #6a1b9a;
}
.nav-sidebar .nav-link.active {
    background-color: var(--philo-stat-bg);
    color: #6a1b9a;
    font-weight: 600;
    border-left-color: var(--bs-primary);
}
.nav-sidebar .nav-link .fa-fw {
    color: var(--bs-primary);
    width: 1.25rem;
}
.nav-sidebar .nav-link.nav-voltar {
    background-color: #f3e8ff;
    color: #6b21a8;
    margin-top: 0.5rem;
}
.nav-sidebar .nav-link.nav-voltar:hover,
.nav-sidebar .nav-link.nav-voltar.active {
    background: linear-gradient(90deg, #a855f7 0%, #9e39f7 100%);
    color: #fff;
    border-left-color: transparent;
}
.nav-sidebar .nav-link.nav-voltar:hover .fa-fw,
.nav-sidebar .nav-link.nav-voltar.active .fa-fw {
    color: #fff;
}

.nav-sidebar .nav-sub-etapas {
    margin-left: 1.5rem;
    padding-left: 0.35rem;
    border-left: 2px solid var(--philo-border-surface);
}
.nav-sidebar .nav-sub-etapas .nav-link {
    border-left: none;
    padding-left: 0.5rem !important;
}
.nav-sidebar .nav-sub-etapas .nav-link-bloqueado {
    color: var(--philo-cycle-locked-border) !important;
    font-weight: 500;
    cursor: not-allowed;
    pointer-events: none;
    border-left: none;
    padding-left: 0.5rem !important;
}
.nav-sidebar .nav-sub-etapas .nav-link-bloqueado .fa-lock {
    color: var(--philo-cycle-locked-bg);
}
.nav-sidebar .nav-sub-etapas .nav-link.active {
    background-color: var(--philo-cycle-current-bg);
    color: #5b21b6;
    font-weight: 600;
    border: 1px solid var(--philo-cycle-current-border);
}

.btn-action-warn {
    --bs-btn-bg: #fff8e6;
    --bs-btn-border-color: #ffe0a3;
    --bs-btn-color: #333;
    --bs-btn-hover-bg: #fff3d4;
    --bs-btn-hover-border-color: #ffe0a3;
    --bs-btn-hover-color: #333;
}

/* Labels curtos na barra inferior (mobile/tablet) */
.nav-label-short {
    display: none;
}

/* ==========================================================================
   Responsividade mobile/tablet — até 991px (desktop lateral a partir de 992px)
   ========================================================================== */
@media (max-width: 991.98px) {

    .nav-label-full {
        display: none !important;
    }

    .nav-label-short {
        display: block !important;
    }

    /* --- Shell e área principal --- */
    body.bg-app {
        overflow-x: hidden;
    }

    .layout-shell .main-col {
        margin-left: 0 !important;
        width: 100%;
        padding-bottom: calc(4.75rem + env(safe-area-inset-bottom, 0px));
    }

    .layout-shell .main-col > header {
        padding: 0.75rem 1rem !important;
    }

    .layout-shell .main-col > main {
        padding: 1rem !important;
    }

    /* --- Sidebar → barra de navegação inferior compacta --- */
    .layout-shell .sidebar-col {
        top: auto !important;
        bottom: 0 !important;
        left: 0 !important;
        right: 0 !important;
        width: 100% !important;
        height: auto !important;
        max-height: none !important;
        flex-direction: row !important;
        align-items: stretch !important;
        padding: 0.35rem 0.25rem calc(0.35rem + env(safe-area-inset-bottom, 0px)) !important;
        border-right: none !important;
        border-top: 1px solid var(--philo-border-surface);
        box-shadow: 0 -4px 16px rgba(49, 46, 129, 0.08);
        z-index: 1040;
        overflow-x: auto;
        overflow-y: hidden;
    }

    .layout-shell .sidebar-col > a:first-of-type {
        display: none !important;
    }

    .layout-shell .sidebar-col .nav-sidebar {
        flex-direction: row !important;
        flex-wrap: nowrap;
        justify-content: space-around;
        align-items: stretch;
        gap: 0.15rem !important;
        width: 100%;
        padding: 0 0.15rem !important;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .layout-shell .sidebar-col .nav-sidebar .nav-sub-etapas {
        display: none !important;
    }

    .layout-shell .sidebar-col > a.nav-ajuda-sidebar {
        display: none !important;
    }

    .layout-shell .sidebar-col .nav-sidebar .nav-link,
    .layout-shell .sidebar-col > a.nav-link {
        flex: 1 1 0;
        min-width: 3.25rem;
        max-width: 5.5rem;
        min-height: 3rem;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 0.25rem !important;
        margin-top: 0 !important;
        padding: 0.5rem 0.3rem !important;
        border-left: none !important;
        text-align: center;
        font-size: 0.625rem;
        line-height: 1.15;
    }

    .layout-shell .sidebar-col .nav-sidebar .nav-link span,
    .layout-shell .sidebar-col > a.nav-link span {
        display: block;
        max-width: 100%;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
        font-size: 0.6875rem;
    }

    .layout-shell .sidebar-col .nav-sidebar .nav-link .fa-fw,
    .layout-shell .sidebar-col > a.nav-link .fa-fw {
        font-size: 1.1rem;
    }

    .layout-shell .sidebar-col > a.nav-link {
        flex-shrink: 0;
    }

    /* --- Header: ajuda e logout com área de toque adequada --- */
    .layout-shell .main-col > header .btn-ajuda-header,
    .layout-shell .main-col > header .btn-logout-header {
        min-height: 2.75rem;
        min-width: 2.75rem;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        padding: 0.5rem 0.85rem;
    }

    .layout-shell .main-col > header .btn-ajuda-header {
        width: 2.75rem;
        height: 2.75rem;
        padding: 0;
    }

    /* --- Sub-navegação de etapas (ciclo do aluno) --- */
    .ciclo-sub-nav-inner {
        display: flex;
        gap: 0.35rem;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        padding-bottom: 0.15rem;
    }

    .ciclo-sub-nav-item {
        flex: 1 1 0;
        min-width: 2.75rem;
        min-height: 3rem;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 0.15rem;
        border-radius: 0.65rem;
        border: 1px solid var(--philo-border-surface);
        background: #fff;
        color: var(--philo-text-secondary);
        font-size: 0.65rem;
        font-weight: 600;
    }

    .ciclo-sub-nav-item.is-current {
        background: var(--philo-cycle-current-bg);
        border-color: var(--philo-cycle-current-border);
        color: #5b21b6;
    }

    .ciclo-sub-nav-item.is-done {
        background: #ecfdf5;
        border-color: #a7f3d0;
        color: #047857;
    }

    .ciclo-sub-nav-item.is-locked {
        background: #f1f5f9;
        border-color: #cbd5e1;
        color: #94a3b8;
    }

    .ciclo-sub-nav-num {
        font-size: 0.8rem;
        font-weight: 700;
        line-height: 1;
    }

    /* --- Grids de cards: empilhar verticalmente (1 por linha) --- */
    .layout-shell .main-col main .row > [class*="col-"]:not(.col-auto) {
        flex: 0 0 100%;
        max-width: 100%;
        width: 100%;
    }

    #historicoEtapas .accordion-button .row > [class*="col-"] {
        flex: 0 0 auto;
        width: auto;
        max-width: none;
    }

    #historicoEtapas .accordion-button .row > .col-4:first-child {
        flex: 1 1 55%;
        max-width: 55%;
    }

    #historicoEtapas .accordion-button .row > .col-4:nth-child(2) {
        flex: 0 0 auto;
        max-width: 40%;
    }

    #historicoEtapas .accordion-button .row > .col-4:last-child {
        display: none;
    }

    .layout-shell .main-col main .card-body,
    .layout-shell .main-col main .card .card-body.p-4 {
        padding: 1.15rem !important;
    }

    .layout-shell .main-col main .bg-stat-lilac .card-body.p-4 {
        padding: 1.15rem !important;
    }

    /* --- Barra de progresso do ciclo (5 etapas) --- */
    .cycle-bar {
        width: 100%;
        min-width: 0;
        gap: 0.35rem !important;
    }

    .cycle-bar .progress-segment {
        flex: 1 1 0;
        min-width: 0;
        height: 10px;
    }

    /* --- Tabelas e listas longas (Ranking / Gestão de Acesso) --- */
    .table-panel .table-responsive,
    .layout-shell .main-col main .table-responsive {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .table-panel .table-responsive > .table,
    .layout-shell .main-col main .table-responsive > .table {
        min-width: 36rem;
    }

    .layout-shell .main-col main .card .d-flex.align-items-center.py-3.border-bottom {
        min-width: 0;
    }

    .layout-shell .main-col main .card .d-flex.align-items-center.py-3.border-bottom .fw-semibold {
        overflow-wrap: anywhere;
    }

    /* --- Botões e formulários --- */
    .layout-shell .main-col main .btn:not(.btn-link):not(.btn-close) {
        min-height: 2.75rem;
        padding-top: 0.55rem;
        padding-bottom: 0.55rem;
    }

    .layout-shell .main-col main .btn-sm:not(.btn-link):not(.btn-close) {
        min-height: 2.5rem;
        padding-top: 0.45rem;
        padding-bottom: 0.45rem;
    }

    .layout-shell .main-col main .btn-acao,
    .layout-shell .main-col main .btn-reset,
    .layout-shell .main-col main .btn-desbloquear {
        min-height: 2.75rem;
        padding: 0.5rem 0.85rem;
        border-radius: 0.5rem;
        font-size: 0.875rem;
        cursor: pointer;
    }

    .layout-shell .main-col main .acoes-usuario {
        flex-direction: column;
        align-items: stretch;
    }

    .layout-shell .main-col main .acoes-usuario form {
        width: 100%;
    }

    .layout-shell .main-col main .acoes-usuario .btn-acao,
    .layout-shell .main-col main .acoes-usuario .btn-reset,
    .layout-shell .main-col main .acoes-usuario .btn-desbloquear {
        width: 100%;
    }

    .layout-shell .main-col main input.form-control:not([type="checkbox"]):not([type="radio"]):not([type="file"]),
    .layout-shell .main-col main textarea.form-control,
    .layout-shell .main-col main select.form-select {
        width: 100%;
        max-width: 100%;
    }

    .layout-shell .main-col main .form-panel .form-control,
    .layout-shell .main-col main .form-panel .form-select,
    .layout-shell .main-col main .form-panel textarea {
        width: 100%;
    }
}